{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the security and reliability of smart contracts?","a":"Immutable data: Data in  blockchain technology is encrypted and verified using cryptographic algorithms. Once data is recorded in a block, it is difficult to tamper with. This ensures that the data sources of smart contracts are reliable and less susceptible to malicious attacks."}]}],"pr":"bd8bc5d841fcc1a9d5d69da684c9bba340d9f64621c0fe2a887e0e3a791a1a2b"}